[flang][NFC] Strip trailing whitespace from tests (1 of N)

tarunprabhu · vinay-deshmukh · commit dd03aec11008 · 2025-11-08T15:14:29.000-05:00
Only the fortran source files in flang/test have been modified. The
other files in the directory will be cleaned up in subsequent commits
diff --git a/flang/test/Driver/convert.f90 b/flang/test/Driver/convert.f90
@@ -1,5 +1,5 @@
 ! Ensure argument -fconvert=<value> accepts all relevant options and produces an
-! error if an invalid value is specified. 
+! error if an invalid value is specified.
 
 !--------------------------
 ! FLANG DRIVER (flang)
diff --git a/flang/test/Driver/do_concurrent_to_omp_cli.f90 b/flang/test/Driver/do_concurrent_to_omp_cli.f90
@@ -3,12 +3,12 @@
 ! RUN: %flang --help | FileCheck %s --check-prefix=FLANG
 
 ! FLANG:      -fdo-concurrent-to-openmp=<value>
-! FLANG-NEXT:   Try to map `do concurrent` loops to OpenMP [none|host|device] 
+! FLANG-NEXT:   Try to map `do concurrent` loops to OpenMP [none|host|device]
 
 ! RUN: bbc --help | FileCheck %s --check-prefix=BBC
 
 ! BBC:      -fdo-concurrent-to-openmp=<string>
-! BBC-SAME:   Try to map `do concurrent` loops to OpenMP [none|host|device] 
+! BBC-SAME:   Try to map `do concurrent` loops to OpenMP [none|host|device]
 
 ! RUN: %flang -c -fdo-concurrent-to-openmp=host %s 2>&1 \
 ! RUN: | FileCheck %s --check-prefix=OPT
diff --git a/flang/test/Driver/emit-mlir.f90 b/flang/test/Driver/emit-mlir.f90
@@ -21,7 +21,7 @@
 ! CHECK-NEXT: func.func @main(%arg0: i32, %arg1: !llvm.ptr, %arg2: !llvm.ptr) -> i32 {
 ! CHECK-NEXT: %c0_i32 = arith.constant 0 : i32
 ! CHECK-NEXT: %0 = fir.zero_bits !fir.ref<tuple<i32, !fir.ref<!fir.array<0xtuple<!fir.ref<i8>, !fir.ref<i8>>>>>>
-! CHECK-NEXT: fir.call @_FortranAProgramStart(%arg0, %arg1, %arg2, %0) {{.*}} : (i32, !llvm.ptr, !llvm.ptr, !fir.ref<tuple<i32, !fir.ref<!fir.array<0xtuple<!fir.ref<i8>, !fir.ref<i8>>>>>>) 
+! CHECK-NEXT: fir.call @_FortranAProgramStart(%arg0, %arg1, %arg2, %0) {{.*}} : (i32, !llvm.ptr, !llvm.ptr, !fir.ref<tuple<i32, !fir.ref<!fir.array<0xtuple<!fir.ref<i8>, !fir.ref<i8>>>>>>)
 ! CHECK-NEXT: fir.call @_QQmain() fastmath<contract> : () -> ()
 ! CHECK-NEXT: fir.call @_FortranAProgramEndStatement() {{.*}} : () -> ()
 ! CHECK-NEXT: return %c0_i32 : i32
diff --git a/flang/test/Driver/fatal-errors-parsing.f90 b/flang/test/Driver/fatal-errors-parsing.f90
@@ -7,7 +7,7 @@ program p
    ! CHECK2: fatal-errors-parsing.f90:{{.*}} error:
 continue
 end
-   
+
 subroutine s
 contains
    ! CHECK1-NOT: error:
diff --git a/flang/test/Driver/fatal-errors-semantics.f90 b/flang/test/Driver/fatal-errors-semantics.f90
@@ -37,4 +37,3 @@ subroutine test
        call soa(null())
      end
    end
-   
diff --git a/flang/test/Driver/flang-ld-aarch64.f90 b/flang/test/Driver/flang-ld-aarch64.f90
@@ -1,4 +1,4 @@
-! Check linker flags for AArch64 linux, since it needs both libgcc and 
+! Check linker flags for AArch64 linux, since it needs both libgcc and
 ! compiler-rt, with compiler-rt second when -rtlib=libgcc.
 
 ! RUN: %flang -### -rtlib=libgcc --target=aarch64-linux-gnu %S/Inputs/hello.f90 2>&1 | FileCheck %s
diff --git a/flang/test/Driver/flang-ld-powerpc.f90 b/flang/test/Driver/flang-ld-powerpc.f90
@@ -4,7 +4,7 @@
 !!       -static-libflang_rt in the future. Need to add that option here.
 
 !! Because flang-rt currently only supports
-!! LLVM_ENABLE_PER_TARGET_RUNTIME_DIR=ON, use 
+!! LLVM_ENABLE_PER_TARGET_RUNTIME_DIR=ON, use
 !! resource_dir_with_per_target_subdir as inputs.
 
 ! Check powerpc64-ibm-aix 64-bit linking to static flang-rt by default
@@ -26,7 +26,7 @@
 ! AIX64-LD-PER-TARGET-DEFAULT-NOT:      "-L/[[RESOURCE_DIR]]{{/|\\\\}}lib{{/|\\\\}}powerpc64-ibm-aix"
 
 
-! Check powerpc64-ibm-aix 64-bit linking to static flang-rt by option 
+! Check powerpc64-ibm-aix 64-bit linking to static flang-rt by option
 ! RUN: %flang -static-libflangrt -Werror %s -### 2>&1 \
 ! RUN:        --target=powerpc64-ibm-aix \
 ! RUN:        -resource-dir=%S/../../../clang/test/Driver/Inputs/resource_dir_with_per_target_subdir \
@@ -44,7 +44,7 @@
 ! AIX64-LD-PER-TARGET-STATIC-SAME:     "-lpthread"
 
 
-! Check powerpc64-ibm-aix 64-bit linking to shared flang-rt by option 
+! Check powerpc64-ibm-aix 64-bit linking to shared flang-rt by option
 ! RUN: %flang -shared-libflangrt -Werror %s -### 2>&1 \
 ! RUN:        --target=powerpc64-ibm-aix \
 ! RUN:        -resource-dir=%S/../../../clang/test/Driver/Inputs/resource_dir_with_per_target_subdir \
diff --git a/flang/test/Driver/gcc-toolchain-install-dir.f90 b/flang/test/Driver/gcc-toolchain-install-dir.f90
@@ -5,10 +5,10 @@
 ! RUN: %flang 2>&1 -### -v -o %t %s -no-integrated-as -fuse-ld=ld --target=i386-unknown-linux-gnu --gcc-install-dir=%S/Inputs/basic_cross_linux_tree/usr/lib/gcc/i386-unknown-linux-gnu/10.2.0 | FileCheck %s --check-prefix=CHECK-I386
 ! RUN: %flang 2>&1 -### -v -o %t %s -no-integrated-as -fuse-ld=ld --target=i386-unknown-linux-gnu --gcc-toolchain=%S/Inputs/basic_cross_linux_tree/usr                                         | FileCheck %s --check-prefix=CHECK-I386
 ! CHECK-I386:      Selected GCC installation: [[PREFIX:[^"]+]]/Inputs/basic_cross_linux_tree/usr/lib/gcc/i386-unknown-linux-gnu/10.2.0
-! CHECK-I386:      "-fc1" "-triple" "i386-unknown-linux-gnu" 
+! CHECK-I386:      "-fc1" "-triple" "i386-unknown-linux-gnu"
 ! CHECK-I386:      "[[PREFIX:[^"]+]]/Inputs/basic_cross_linux_tree/usr/lib/gcc/i386-unknown-linux-gnu/10.2.0/../../../../i386-unknown-linux-gnu/bin{{/|\\\\}}as"
 ! CHECK-I386:      "[[PREFIX]]/Inputs/basic_cross_linux_tree/usr/lib/gcc/i386-unknown-linux-gnu/10.2.0/../../../../i386-unknown-linux-gnu/bin{{/|\\\\}}ld" {{.*}} "-m" "elf_i386"
-! CHECK-I386-SAME: "-L[[PREFIX]]/Inputs/basic_cross_linux_tree/usr/lib/gcc/i386-unknown-linux-gnu/10.2.0" 
+! CHECK-I386-SAME: "-L[[PREFIX]]/Inputs/basic_cross_linux_tree/usr/lib/gcc/i386-unknown-linux-gnu/10.2.0"
 ! CHECK-I386-SAME: "-L[[PREFIX]]/Inputs/basic_cross_linux_tree/usr/lib/gcc/i386-unknown-linux-gnu/10.2.0/../../../../i386-unknown-linux-gnu/lib"
 
 ! RUN: %flang 2>&1 -### -v -o %t %s -no-integrated-as -fuse-ld=ld --target=x86_64-unknown-linux-gnu --gcc-install-dir=%S/Inputs/basic_cross_linux_tree/usr/lib/gcc/x86_64-unknown-linux-gnu/10.2.0 | FileCheck %s --check-prefix=CHECK-X86-64
@@ -17,5 +17,5 @@
 ! CHECK-X86-64:      "-fc1" "-triple" "x86_64-unknown-linux-gnu"
 ! CHECK-X86-64:      "[[PREFIX:[^"]+]]/Inputs/basic_cross_linux_tree/usr/lib/gcc/x86_64-unknown-linux-gnu/10.2.0/../../../../x86_64-unknown-linux-gnu/bin{{/|\\\\}}as" "--64"
 ! CHECK-X86-64:      "[[PREFIX]]/Inputs/basic_cross_linux_tree/usr/lib/gcc/x86_64-unknown-linux-gnu/10.2.0/../../../../x86_64-unknown-linux-gnu/bin{{/|\\\\}}ld" {{.*}} "-m" "elf_x86_64"
-! CHECK-X86-64-SAME: "-L[[PREFIX]]/Inputs/basic_cross_linux_tree/usr/lib/gcc/x86_64-unknown-linux-gnu/10.2.0" 
+! CHECK-X86-64-SAME: "-L[[PREFIX]]/Inputs/basic_cross_linux_tree/usr/lib/gcc/x86_64-unknown-linux-gnu/10.2.0"
 ! CHECK-X86-64-SAME: "-L[[PREFIX]]/Inputs/basic_cross_linux_tree/usr/lib/gcc/x86_64-unknown-linux-gnu/10.2.0/../../../../x86_64-unknown-linux-gnu/lib"
diff --git a/flang/test/Driver/large-data-threshold.f90 b/flang/test/Driver/large-data-threshold.f90
@@ -5,8 +5,8 @@
 ! RUN: %flang -### -c --target=x86_64 -mlarge-data-threshold=32768 %s 2>&1 | FileCheck %s --check-prefix=NO-MCMODEL
 ! RUN: %flang -### -c --target=x86_64 -mcmodel=small -mlarge-data-threshold=32768 %s 2>&1 | FileCheck %s --check-prefix=NO-MCMODEL
 ! RUN: not %flang -### -c --target=aarch64 -mcmodel=small -mlarge-data-threshold=32768 %s 2>&1 | FileCheck %s --check-prefix=NOT-SUPPORTED
-  
-  
+
+
 ! CHECK: "{{.*}}flang" "-fc1"
 ! CHECK-SAME: "-mlarge-data-threshold=32768"
 ! CHECK-59000: "{{.*}}flang" "-fc1"
diff --git a/flang/test/Driver/lto-fatlto.f90 b/flang/test/Driver/lto-fatlto.f90
@@ -1,5 +1,5 @@
 ! REQUIRES: x86-registered-target
-! checks fatlto objects: that valid bitcode is included in the object file generated. 
+! checks fatlto objects: that valid bitcode is included in the object file generated.
 
 ! RUN: %flang -fc1 -triple x86_64-unknown-linux-gnu -flto -ffat-lto-objects -emit-obj %s -o %t.o
 ! RUN: llvm-readelf -S %t.o | FileCheck %s --check-prefixes=ELF
diff --git a/flang/test/Driver/mlir-debug-pass-pipeline.f90 b/flang/test/Driver/mlir-debug-pass-pipeline.f90
@@ -100,7 +100,7 @@
 ! ALL-NEXT: CSE
 ! ALL-NEXT:   (S) 0 num-cse'd - Number of operations CSE'd
 ! ALL-NEXT:   (S) 0 num-dce'd - Number of operations DCE'd
-! ALL-NEXT: MIFOpConversion 
+! ALL-NEXT: MIFOpConversion
 ! ALL-NEXT: BoxedProcedurePass
 
 ! ALL-NEXT: Pipeline Collection : ['fir.global', 'func.func', 'gpu.module', 'omp.declare_reduction', 'omp.private']
@@ -109,10 +109,10 @@
 ! ALL-NEXT:   'func.func' Pipeline
 ! ALL-NEXT:     AbstractResultOpt
 ! ALL-NEXT:   'gpu.module' Pipeline
-! ALL-NEXT:   Pipeline Collection : ['func.func', 'gpu.func'] 
-! ALL-NEXT:   'func.func' Pipeline 
+! ALL-NEXT:   Pipeline Collection : ['func.func', 'gpu.func']
+! ALL-NEXT:   'func.func' Pipeline
 ! ALL-NEXT:   AbstractResultOpt
-! ALL-NEXT:   'gpu.func' Pipeline 
+! ALL-NEXT:   'gpu.func' Pipeline
 ! ALL-NEXT:   AbstractResultOpt
 ! ALL-NEXT:   'omp.declare_reduction' Pipeline
 ! ALL-NEXT:     AbstractResultOpt
diff --git a/flang/test/Driver/mlir-pass-pipeline.f90 b/flang/test/Driver/mlir-pass-pipeline.f90
@@ -142,7 +142,7 @@
 ! ALL-NEXT:   (S) 0 num-dce'd - Number of operations DCE'd
 ! O2-NEXT:  'func.func' Pipeline
 ! O2-NEXT:    SetRuntimeCallAttributes
-! ALL-NEXT: MIFOpConversion 
+! ALL-NEXT: MIFOpConversion
 ! ALL-NEXT: BoxedProcedurePass
 ! O2-NEXT:  AddAliasTags
 
@@ -152,10 +152,10 @@
 ! ALL-NEXT:  'func.func' Pipeline
 ! ALL-NEXT:    AbstractResultOpt
 ! ALL-NEXT:  'gpu.module' Pipeline
-! ALL-NEXT:   Pipeline Collection : ['func.func', 'gpu.func'] 
-! ALL-NEXT:   'func.func' Pipeline 
+! ALL-NEXT:   Pipeline Collection : ['func.func', 'gpu.func']
+! ALL-NEXT:   'func.func' Pipeline
 ! ALL-NEXT:   AbstractResultOpt
-! ALL-NEXT:   'gpu.func' Pipeline 
+! ALL-NEXT:   'gpu.func' Pipeline
 ! ALL-NEXT:   AbstractResultOpt
 ! ALL-NEXT:  'omp.declare_reduction' Pipeline
 ! ALL-NEXT:    AbstractResultOpt
diff --git a/flang/test/Driver/multiple-fc1-input.f90 b/flang/test/Driver/multiple-fc1-input.f90
@@ -5,5 +5,5 @@
 ! RUN: %flang_fc1 -emit-fir %s %s -o - | FileCheck %s
 subroutine foo()
 end subroutine
-! CHECK: func @_QPfoo() 
-! CHECK: func @_QPfoo() 
+! CHECK: func @_QPfoo()
+! CHECK: func @_QPfoo()
diff --git a/flang/test/Driver/omp-driver-offload.f90 b/flang/test/Driver/omp-driver-offload.f90
@@ -1,9 +1,9 @@
-! Test that flang OpenMP and OpenMP offload related 
-! commands forward or expand to the appropriate commands 
+! Test that flang OpenMP and OpenMP offload related
+! commands forward or expand to the appropriate commands
 ! for flang -fc1 as expected. Assumes a gfx90a, aarch64,
-! and sm_70 architecture, but doesn't require one to be 
-! installed or compiled for, just testing the appropriate 
-! generation of jobs are created with the correct 
+! and sm_70 architecture, but doesn't require one to be
+! installed or compiled for, just testing the appropriate
+! generation of jobs are created with the correct
 ! corresponding arguments.
 
 ! Test regular -fopenmp with no offload
@@ -47,7 +47,7 @@
 ! OFFLOAD-DEVICE-NEXT: "{{[^"]*}}flang" "-fc1" "-triple" "nvptx64-nvidia-cuda"
 ! OFFLOAD-DEVICE-NOT: "{{[^"]*}}flang" "-fc1" "-triple" "aarch64-unknown-linux-gnu"
 
-! Test regular -fopenmp with offload for basic fopenmp-is-target-device flag addition and correct fopenmp 
+! Test regular -fopenmp with offload for basic fopenmp-is-target-device flag addition and correct fopenmp
 ! RUN: %flang -### -fopenmp --offload-arch=gfx90a -fopenmp-targets=amdgcn-amd-amdhsa -nogpulib %s 2>&1 | FileCheck --check-prefixes=CHECK-OPENMP-IS-TARGET-DEVICE %s
 ! CHECK-OPENMP-IS-TARGET-DEVICE: "{{[^"]*}}flang" "-fc1" {{.*}} "-fopenmp" {{.*}} "-fopenmp-is-target-device" {{.*}}.f90"
 
@@ -169,7 +169,7 @@
 ! RUN: | FileCheck %s --check-prefixes=CHECK-OPENMP-VERSION
 ! CHECK-OPENMP-VERSION: "{{[^"]*}}flang" "-fc1" {{.*}} "-fopenmp" "-fopenmp-version=45" {{.*}}.f90"
 
-! Test diagnostic error when host IR file is non-existent 
+! Test diagnostic error when host IR file is non-existent
 ! RUN: not %flang_fc1 %s -o %t 2>&1 -fopenmp -fopenmp-is-target-device \
 ! RUN: -fopenmp-host-ir-file-path non-existant-file.bc \
 ! RUN: | FileCheck %s --check-prefix=HOST-IR-MISSING
diff --git a/flang/test/Driver/tune-cpu-fir.f90 b/flang/test/Driver/tune-cpu-fir.f90
@@ -14,7 +14,7 @@
 ! ARMTUNE-SAME:     fir.tune_cpu = "neoverse-n1"
 
 ! ARMBOTH-SAME: fir.target_cpu = "aarch64"
-! ARMBOTH-SAME: fir.tune_cpu = "neoverse-n1"  
+! ARMBOTH-SAME: fir.tune_cpu = "neoverse-n1"
 
 ! X86CPU-SAME:      fir.target_cpu = "x86-64"
 ! X86CPU-NOT:       fir.tune_cpu = "pentium4"
diff --git a/flang/test/Driver/version-loops.f90 b/flang/test/Driver/version-loops.f90
@@ -1,22 +1,22 @@
-! Test that flang forwards the -f{no-,}version-loops-for-stride 
+! Test that flang forwards the -f{no-,}version-loops-for-stride
 ! options correctly to flang -fc1 for different variants of optimisation
 ! and explicit flags.
 
 ! RUN: %flang -### %s -o %t 2>&1   -O3 \
 ! RUN:   | FileCheck %s
-  
+
 ! RUN: %flang -### %s -o %t 2>&1 -O2 \
 ! RUN:   | FileCheck %s --check-prefix=CHECK-O2
 
 ! RUN: %flang -### %s -o %t 2>&1  -O2 -fversion-loops-for-stride \
 ! RUN:   | FileCheck %s --check-prefix=CHECK-O2-with
-  
+
 ! RUN: %flang -### %s -o %t 2>&1  -O4 \
 ! RUN:   | FileCheck %s --check-prefix=CHECK-O4
-  
+
 ! RUN: %flang -### %s -o %t 2>&1  -Ofast \
 ! RUN:   | FileCheck %s --check-prefix=CHECK-Ofast
-  
+
 ! RUN: %flang -### %s -o %t 2>&1 -Ofast -fno-version-loops-for-stride \
 ! RUN:   | FileCheck %s --check-prefix=CHECK-Ofast-no
 
@@ -29,12 +29,12 @@
 
 ! CHECK-O2: "{{.*}}flang" "-fc1"
 ! CHECK-O2-NOT: "-fversion-loops-for-stride"
-! CHECK-O2-SAME: "-O2"  
+! CHECK-O2-SAME: "-O2"
 
 ! CHECK-O2-with: "{{.*}}flang" "-fc1"
 ! CHECK-O2-with-SAME: "-fversion-loops-for-stride"
-! CHECK-O2-with-SAME: "-O2"  
-  
+! CHECK-O2-with-SAME: "-O2"
+
 ! CHECK-O4: "{{.*}}flang" "-fc1"
 ! CHECK-O4-SAME: "-fversion-loops-for-stride"
 ! CHECK-O4-SAME: "-O3"

-Original file line number
+Diff line change
        call soa(null())
      end
    end
+-
Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-! Check linker flags for AArch64 linux, since it needs both libgcc and`
	`1`	`+! Check linker flags for AArch64 linux, since it needs both libgcc and`
`2`	`2`	`! compiler-rt, with compiler-rt second when -rtlib=libgcc.`
`3`	`3`
`4`	`4`	`! RUN: %flang -### -rtlib=libgcc --target=aarch64-linux-gnu %S/Inputs/hello.f90 2>&1 \| FileCheck %s`